非均质Mn分布对淬火-配分钢微观组织和力学性能的影响

张超, 熊志平, 杨德振, 程兴旺

Effect of Mn Heterogeneous Distribution on Microstructures and Mechanical Properties of Quenching and Partitioning Steels

ZHANG Chao, XIONG Zhiping, YANG Dezhen, CHENG Xingwang

图6 不同奥氏体化时间、温度处理后淬火-配分试样中各相含量及晶粒尺寸变化

Fig.6 Evolution of phase faction (a) and grain size (b) in PPQ&P samples with austenitization temperature and time (ECD—equivalent circle diameter)